package collection;

import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;

public class NewForDemo {
    public static void main(String[] args) {
        String[]array = {"one","two","three","four","five"};
//        for (int i=0;i< array.length;i++){
//            System.out.println(array[i]);
//        }
        for (String str:array){//str表示的就是数组中的每个元素
            System.out.println(str);
        }
        Collection c = new ArrayList();
        c.add("one");
        c.add("two");
        c.add("three");
        c.add("four");
        c.add("five");
        Iterator it = c.iterator();
//        while (it.hasNext()){
//            String str = (String) it.next();
//            System.out.println(str);
//        }
        for (Object obj:c){
            String str = (String) obj;
            System.out.println(str);
        }
    }
}
